10. Our    new machines are much cheaper to run.

A. effective    B. efficient

C. energetic     D. enthusiastic

10. B考查形容詞辨析。句意:我們高效率的新機(jī)器運(yùn)行成本低多了。 effective有效的;efficient生效的,效率高的,有能力的;energetic精力充沛的;enthusiastic熱情的。所以選B。

題目來源:2015全品語法快練高中英語新課標(biāo) > 訓(xùn)練7 介詞、形容詞、副詞、動(dòng)詞及詞組

練習(xí)冊系列答案
相關(guān)習(xí)題

科目:高中英語 來源: 題型:

5. [2014 •浙江卷]No matter how carefully you plan your finances, no one can   when the unexpected will happen.

A. prove    B. imply

C. demand   D. predict

查看答案和解析>>

科目:高中英語 來源: 題型:

15.  Three minutes of silence on May 19th were kept to mourn for those _______died in the earthquake.

查看答案和解析>>

科目:高中英語 來源: 題型:

單詞拼寫

1.  An airliner c________ west of Denver last night and many people were killed.

查看答案和解析>>

科目:高中英語 來源: 題型:

5. Economic growth in the world remains weak throughout 2014 and it is hoped that it will    up gradually in 2015.

A. break    B. make

C. pick     D. turn

查看答案和解析>>

科目:高中英語 來源: 題型:

15. They did everything in their power to save the building dating back to the Qing Dynasty, but their efforts were     .

A. in turn       B.  in time

C. in vain         D.  in need

查看答案和解析>>

科目:高中英語 來源: 題型:

根據(jù)中文提示使用恰當(dāng)?shù)亩陶Z完成句子

1.   But all of this cannot come to pass until we ____________(結(jié)束)the civil war in Syria.

查看答案和解析>>

科目:高中英語 來源: 題型:

3.   Has the Three Gorges Dam ____________ (affect) the lives of people in your area or anyone you know?

查看答案和解析>>

科目:高中英語 來源: 題型:

16. Vehicle designers are well aware that they need to    the idea of cars that have a low environmental impact.

A. end up with       B.  put up with

C. keep up with        D. come up with

查看答案和解析>>

同步練習(xí)冊答案